Test  Status  Code Input and Output 

1  Pass 
n = 5;
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

2  Pass 
n = 15;
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

3  Pass 
n = 25;
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

4  Pass 
n = 35;
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

5  Pass 
n = 50;
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

6  Pass 
n = 52;
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

7  Pass 
n = 55;
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

8  Pass 
n = 59;
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

9  Pass 
n = 85;
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

10  Pass 
n = 105;
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

11  Pass 
n = 115;
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

12  Pass 
n = 125;
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

13  Pass 
n = 250;
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

14  Pass 
n = 500;
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

15  Pass 
n = 555;
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

16  Pass 
n = 5000; %5,000
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

17  Pass 
n = 15000; %15,000
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

18  Pass 
n = 55555; %55,555
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

19  Pass 
n = 50000; %50,000
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

20  Pass 
n = 55000; %55,000
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

21  Pass 
n = 50500; %50,500
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

22  Pass 
n = 50050; %50,050
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

23  Pass 
n = 50005; %50,005
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

24  Pass 
n = 500000; %500,000
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

25  Pass 
n = 5000000; %5,000,000
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

26  Pass 
n = 15000000; %15,000,000
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

27  Pass 
n = 50000000; %50,000,000
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

28  Pass 
n = 105000000; %105,000,000
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

29  Pass 
n = 50050050; %50,050,050
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

30  Pass 
n = 50000005; %50,000,005
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

31  Pass 
n = 50000015; %50,000,015
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

32  Pass 
n = 500000000; %500,000,000
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

33  Pass 
n = 5000000000; %5,000,000,000
assert(isequal(is_it_really_a_5(n),1))
tf =
logical
1

34  Pass 
n = 50000000000; %50,000,000,000
assert(isequal(is_it_really_a_5(n),0))
tf =
logical
0

Remove the two elements next to NaN value
284 Solvers
354 Solvers
199 Solvers
1078 Solvers
Hexagonal numbers on a spiral matrix
69 Solvers